उपयोग WinAPI TaskBar स्थिति का पता लगाने, और अपनी खिड़की स्थिति यह के अनुसार कॉल
C# Example
class Program
{
static void Main(string[] args)
{
Taskbar taskbar = new Taskbar();
Console.WriteLine("Position: {0}, AlwaysOnTop: {1}; AutoHide: {2}; Bounds: {3}", taskbar.Position, taskbar.AlwaysOnTop, taskbar.AutoHide, taskbar.Bounds);
Console.ReadLine();
}
}
public enum TaskbarPosition
{
Unknown = -1,
Left,
Top,
Right,
Bottom,
}
public sealed class Taskbar
{
private const string ClassName = "Shell_TrayWnd";
public Rectangle Bounds
{
get;
private set;
}
public TaskbarPosition Position
{
get;
private set;
}
public Point Location
{
get
{
return this.Bounds.Location;
}
}
public Size Size
{
get
{
return this.Bounds.Size;
}
}
//Always returns false under Windows 7
public bool AlwaysOnTop
{
get;
private set;
}
public bool AutoHide
{
get;
private set;
}
public Taskbar()
{
IntPtr taskbarHandle = User32.FindWindow(Taskbar.ClassName, null);
APPBARDATA data = new APPBARDATA();
data.cbSize = (uint) Marshal.SizeOf(typeof(APPBARDATA));
data.hWnd = taskbarHandle;
IntPtr result = Shell32.SHAppBarMessage(ABM.GetTaskbarPos, ref data);
if (result == IntPtr.Zero)
throw new InvalidOperationException();
this.Position = (TaskbarPosition) data.uEdge;
this.Bounds = Rectangle.FromLTRB(data.rc.left, data.rc.top, data.rc.right, data.rc.bottom);
data.cbSize = (uint) Marshal.SizeOf(typeof(APPBARDATA));
result = Shell32.SHAppBarMessage(ABM.GetState, ref data);
int state = result.ToInt32();
this.AlwaysOnTop = (state & ABS.AlwaysOnTop) == ABS.AlwaysOnTop;
this.AutoHide = (state & ABS.Autohide) == ABS.Autohide;
}
}
public enum ABM : uint
{
New = 0x00000000,
Remove = 0x00000001,
QueryPos = 0x00000002,
SetPos = 0x00000003,
GetState = 0x00000004,
GetTaskbarPos = 0x00000005,
Activate = 0x00000006,
GetAutoHideBar = 0x00000007,
SetAutoHideBar = 0x00000008,
WindowPosChanged = 0x00000009,
SetState = 0x0000000A,
}
public enum ABE : uint
{
Left = 0,
Top = 1,
Right = 2,
Bottom = 3
}
public static class ABS
{
public const int Autohide = 0x0000001;
public const int AlwaysOnTop = 0x0000002;
}
public static class Shell32
{
[DllImport("shell32.dll", SetLastError = true)]
public static extern IntPtr SHAppBarMessage(ABM dwMessage, [In] ref APPBARDATA pData);
}
public static class User32
{
[DllImport("user32.dll", SetLastError = true)]
public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
}
[StructLayout(LayoutKind.Sequential)]
public struct APPBARDATA
{
public uint cbSize;
public IntPtr hWnd;
public uint uCallbackMessage;
public ABE uEdge;
public RECT rc;
public int lParam;
}
[StructLayout(LayoutKind.Sequential)]
public struct RECT
{
public int left;
public int top;
public int right;
public int bottom;
}
स्रोत
2010-04-26 09:22:16
किसी भी सब पूरा स्रोत कोड नमूना में मदद मिलेगी? – Kiquenet
@alhambraeidos - मुझे लगता है कि स्वीकृत उत्तर में आपकी आवश्यक सारी जानकारी शामिल है। मेरे पास स्रोत कोड ऑनलाइन नहीं है, लेकिन ऐसा कुछ करना मुश्किल नहीं है। क्या आपके पास कोई विशिष्ट समस्या है? –